/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2007-2020 PCOpt/NTUA
    Copyright (C) 2013-2020 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.


Class
    Foam::adjointInletVelocityFvPatchVectorField

Description

SourceFiles
    adjointInletVelocityFvPatchVectorField.C

\*---------------------------------------------------------------------------*/

#ifndef adjointInletVelocityFvPatchVectorField_H
#define adjointInletVelocityFvPatchVectorField_H

#include "fvPatchFields.H"
#include "fixedValueFvPatchFields.H"
#include "adjointBoundaryConditions.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                 Class adjointInletVelocityFvPatch Declaration
\*---------------------------------------------------------------------------*/

class adjointInletVelocityFvPatchVectorField
:
    public fixedValueFvPatchVectorField,
    public adjointVectorBoundaryCondition
{
public:

    //- Runtime type information
    TypeName("adjointInletVelocity");


    // Constructors

        //- Construct from patch and internal field
        adjointInletVelocityFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct from patch, internal field and dictionary
        adjointInletVelocityFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const dictionary&
        );

        //- Construct by mapping given adjointInletVelocityFvPatchVectorField
        //- onto a new patch
        adjointInletVelocityFvPatchVectorField
        (
            const adjointInletVelocityFvPatchVectorField&,
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const fvPatchFieldMapper&
        );

        //- Construct and return a clone
        virtual tmp<fvPatchVectorField> clone() const
        {
            return tmp<fvPatchVectorField>
            (
                new adjointInletVelocityFvPatchVectorField(*this)
            );
        }

        //- Construct as copy setting internal field reference
        adjointInletVelocityFvPatchVectorField
        (
            const adjointInletVelocityFvPatchVectorField&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchVectorField> clone
        (
            const DimensionedField<vector, volMesh>& iF
        ) const
        {
            return tmp<fvPatchVectorField>
            (
                new adjointInletVelocityFvPatchVectorField(*this, iF)
            );
        }


    // Member functions

        //- Add explicit sink to zero adjoint velocity tangential motion
        //- at the cells next to the inlet
        //virtual void manipulateMatrix(fvMatrix<vector>& matrix);

        //- Update the coefficients associated with the patch field
        virtual void updateCoeffs();

        //- Return the matrix diagonal coefficients corresponding to the
        //- evaluation of the value of this patchField with given weights
        virtual tmp<Field<vector>> valueInternalCoeffs
        (
            const tmp<scalarField>&
        ) const;

        //- Return the matrix source coefficients corresponding to the
        //- evaluation of the value of this patchField with given weights
        virtual tmp<Field<vector>> valueBoundaryCoeffs
        (
            const tmp<scalarField>&
        ) const;

        //- Write
        virtual void write(Ostream&) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
